Q29Section I (Objective (Q1–Q80))29 of 80

Statistical Inference — unbiased estimate of population size

A box contains $N$ unknown items marked 1 through $N$ where $N \ge 2$ . The unbiased estimate of $N$ after making $n$ random selections from the box and observing $X_1, X_2, X_3, …, X_n$ is:

Pick an option to check your answer. In a mock test a wrong answer here costs 0.83 mark.

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